//
// Created by test on 22-11-22.
//
#include<sys/socket.h>
#include<netinet/in.h>
#include<arpa/inet.h>
#include<signal.h>
#include<unistd.h>
#include<stdlib.h>
#include<assert.h>
#include<string.h>
#include<stdio.h>

static bool stop = false;

static void handle_term(int sig) {
    stop = true;
}

int main(int argc, char *argv[]) {
    printf("hello");
    signal(SIGTERM, handle_term);
    if (argc <= 3) {
        printf("usage:%s ip_address port_number backlog", basename(argv[0]));
        return 1;
    }
    const char *ip = argv[1];
    int port = atoi(argv[2]);
    int backlog = atoi(argv[3]);
    int sock = socket(PF_INET, SOCK_STREAM, 0);
    assert(sock >= 0);
    struct sockaddr_in address;
    bzero(&address, sizeof(address));
    address.sin_family = AF_INET;
    inet_pton(AF_INET, ip, &address.sin_addr);
    address.sin_port = htons(port);
    int ret = bind(sock, (struct sockaddr *) &address, sizeof(address));
    assert(ret!=-1);
    ret = listen(sock, backlog);
    assert(ret!=-1);
    while (!stop) {
        sleep(1);
    }
    close(sock);
    return 0;
}
